2947028 has 12 divisors (see below), whose sum is σ = 5894112. Its totient is φ = 1263000.

The previous prime is 2947027. The next prime is 2947097. The reversal of 2947028 is 8207492.

2947028 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2946985 and 2947003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2947027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52598 + ... + 52653.

It is an arithmetic number, because the mean of its divisors is an integer number (491176).

2^2947028 is an apocalyptic number.

2947028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2947028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2947028 is a wasteful number, since it uses less digits than its factorization.

2947028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105262 (or 105260 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2947028 is about 1716.6910030637. The cubic root of 2947028 is about 143.3710350915.

The spelling of 2947028 in words is "two million, nine hundred forty-seven thousand, twenty-eight".